Patent US2599063A successfully refreshed from Google Patents.
US2599063A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety control valve for gas
Assignee: —
•
Filing: —
•
Granted: 1952-06-03
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Expires: 1969-06-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:41
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/28; F23D14/38; F23D14/46; F23D14/465; F23D14/72; F24; F24C; F24C3/00; F24C3/14; G; G05; G05D; G05D23/00; G05D23/01; G05D23/02; F23N; F23N2227/00; F23N2227/22; F23N2235/00; F23N2235/12; F23N2235/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1943075A
Cited
US1981012A
Cited
US2403611A
Cited
US2361944A
Cited
US2372537A
Cited
US2395470A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |